Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.58779E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T12:28:49+0800
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    1 Object 1

    AOE ID 52501
    NORAD ID 52501
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68382
    NORAD ID 68382
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3907 STARLINK-36946
    Time of Closest Approach 2026-09-03T12:32:58+0000
    Collision Probability (Pc) 1.58779E-6
    Conjunction Distance (km) 2.275 km
    Relative Speed (km/s) 9.223 km/s
    Conjunction Risk Parameters R (Radial): -2.194 | I (In-track): 0.479 | C (Cross-track): 0.359
    Collision Risk Index (CRI) 0.39
    X Position (km) -4324.369 -4326.218
    Position Y (km) -1533.724 -1534.103
    Position Z (km) -5084.702 -5085.97
    Velocity X (km/s) 4.657 4.752
    Velocity Y (km/s) -5.59 3.216
    Velocity Z (km/s) -2.276 -5.016

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3907 STARLINK-36946
    Semimajor Axis (a) 6843.385 km 6843.676 km
    Eccentricity (e) 0.000116 0.000087
    Inclination (i) 53.1609° 97.2853°
    RAAN 332.0787° 26.7970°
    Perigee Argument 70.2950° 80.7465°
    Mean Anomaly (M) 289.8178° 279.3876°
    Apogee 466.044 km 466.131 km
    Perigee 464.452 km 464.947 km
    Orbit Epoch 2026-09-01T15:40:36+0000 2026-09-02T15:11:50+0000

    STARLINK-3907 & STARLINK-36946 Collision Probability (Pc) Trend

    STARLINK-3907 & STARLINK-36946 Collision Probability (Pc) TrendNot Available

    STARLINK-3907 & STARLINK-36946 Miss Distance (Miss Distance) Trend

    STARLINK-3907 & STARLINK-36946 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3907Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36946Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3907Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36946Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3907

    No nearby objects data